|  | /* | 
|  | * linux/sound/wm2200.h -- Platform data for WM2200 | 
|  | * | 
|  | * Copyright 2012 Wolfson Microelectronics. PLC. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | */ | 
|  |  | 
|  | #ifndef __LINUX_SND_WM2200_H | 
|  | #define __LINUX_SND_WM2200_H | 
|  |  | 
|  | #define WM2200_GPIO_SET 0x10000 | 
|  |  | 
|  | enum wm2200_in_mode { | 
|  | WM2200_IN_SE = 0, | 
|  | WM2200_IN_DIFF = 1, | 
|  | WM2200_IN_DMIC = 2, | 
|  | }; | 
|  |  | 
|  | enum wm2200_dmic_sup { | 
|  | WM2200_DMIC_SUP_MICVDD = 0, | 
|  | WM2200_DMIC_SUP_MICBIAS1 = 1, | 
|  | WM2200_DMIC_SUP_MICBIAS2 = 2, | 
|  | }; | 
|  |  | 
|  | struct wm2200_pdata { | 
|  | int reset;      /** GPIO controlling /RESET, if any */ | 
|  | int ldo_ena;    /** GPIO controlling LODENA, if any */ | 
|  | int irq_flags; | 
|  |  | 
|  | int gpio_defaults[4]; | 
|  |  | 
|  | enum wm2200_in_mode in_mode[3]; | 
|  | enum wm2200_dmic_sup dmic_sup[3]; | 
|  |  | 
|  | int micbias_cfg[2];  /** Register value to configure MICBIAS */ | 
|  | }; | 
|  |  | 
|  | #endif |